CN205202112U - Color masterbatch production strip cooling air drying device - Google Patents

Abstract

The utility model relates to a masterbatch production facility field, concretely relates to masterbatch production is with material strip cooling air-dries device, which comprises a frame, erect and be used for carrying out refrigerated water cooling tank to the material strip in the frame, be used for air-drying and the air-dry subassembly of recooling near the water cooling tank end to the material strip after the cooling, be located the frame below and connect and be used for providing the water circulation subassembly of circulation cold water for the water cooling tank in the water cooling tank, air-dry the subassembly including crossing the wire casing, the air-blower, blow the cover, connect the air-blower and blow the blowing pipe of cover, connect in the filter screen of blowing cover bottom, install in the cooling piece of filter screen central authorities. The utility model discloses cooling efficiency is high, air-dry efficient, be favorable to the water economy resource and reduce workman intensity of labour, improve the product uniformity, improve product quality.

Description

Color masterbatch production strip cooling air drying device

technical field

The utility model relates to the field of color masterbatch production equipment, in particular to a cooling and air-drying device for strips of color masterbatch production.

Background technique

Color masterbatch is a color masterbatch raw material produced by chemical raw materials such as carbon black, carrier and additives through mixing, banburying, crushing, extrusion molding, pelletizing, cooling, drying and other processes. Due to its high black , high brightness, easy to disperse, high-gloss mirror effect can be achieved, environmental protection, non-toxic, odorless, smoke-free, the product surface is smooth and shiny, and the solid color is stable, good toughness, no color spots and color streaks, etc., which is beneficial to It has the advantages of reducing costs, saving additives, and reducing plant site pollution. It is widely used in the production and processing of most thermal resin injection molding, pumping pellets, pressing plates, blown films, wire rods, and pipes.

The extruded strips of various chemical raw materials need to be cooled and air-dried before pelletizing to reduce the temperature of the strips, remove the moisture carried by the strips, and prevent the color masterbatch after pelletizing from sticking and affecting product quality. Due to the high cooling efficiency of the water-cooling tank, low equipment cost, and low energy consumption, the existing technology usually uses a water-cooling tank to cool the material strands, and the material strands exchange heat with the cold water in the water-cooling tank to reduce the temperature of the material strands. The strips are air-dried by fan blowing.

On the one hand, after heat exchange occurs between the strip and the water in the water-cooling tank, the temperature of the cold water rises, which affects the cooling efficiency of the subsequent strip. The excess water in the tank is continuously discharged, resulting in a great waste of water resources, and it is necessary to continuously discharge and drain water, which is labor-intensive; on the other hand, the temperature of the strips cooled by the water-cooled tank is sometimes still high, and some strips are still In the molten state, the length of the product obtained after pelletizing by the pelletizer is different, and the consistency is poor; the third aspect is that the fan blows the material strip through the air duct, and the air-drying efficiency is low.

Utility model content

In order to solve the above problems, the utility model provides a cooling and air-drying device for masterbatch production with high cooling efficiency and high air-drying efficiency, which is beneficial to saving water resources and reducing labor intensity of workers, improving product consistency and product quality.

The technical scheme adopted by the utility model is: a cooling and air-drying device for the strips used in the production of color masterbatch, including a frame, a water-cooling tank erected on the frame for cooling the strips, and a water-cooling tank close to the end of the water-cooling tank for cooling. The air-drying assembly for air-drying and recooling of the final strips, the water circulation assembly that is located under the frame and connected to the water-cooling tank to provide circulating cold water for the water-cooling tank, the air-drying assembly includes wire slots, blowers, blowing hoods, connecting The air blower of the blower and the blowing hood, the filter screen connected to the bottom of the blowing hood, and the cooling block installed in the center of the filter screen.

A further improvement to the above technical solution is that the water circulation assembly includes a water storage tank, a water inlet pipe connected to the water storage tank and the water cooling tank to provide cold water for the water cooling tank, and an outlet pipe connected to the water storage tank and the water cooling tank to supply the hot water in the water cooling tank to flow out , a water pump installed on the water inlet pipe, a temperature sensor and a refrigerator arranged in the water storage tank.

A further improvement to the above technical solution is that the water inlet pipe is connected to the upper middle position of the front part of the water cooling tank, and the water outlet pipe is connected to the lower middle position of the rear part of the water cooling tank.

A further improvement to the above technical solution is that the air blowing hood is crescent-shaped, the shape and size of the filter mesh match the bottom surface of the crescent-shaped air blowing hood, and there are steps extending on the inner sides of both ends of the air blowing hood, The filter screen is detachably placed on the steps.

A further improvement to the above technical solution is that the cooling block includes a housing, an accommodating chamber opened inside the housing and cooling liquid poured into the accommodating chamber, and the housing is a stainless steel housing.

A further improvement to the above technical solution is that a through hole is opened in the center of the filter, and the cooling block is detachably clamped in the through hole.

The beneficial effects of the utility model are:

1. On the one hand, there is a cold water tank for primary cooling of the material strips, and a cooling block is provided in the air-drying module, which can perform secondary cooling on the material strips, and reduce the temperature of the material strips through two cooling, high cooling efficiency, ensuring The strips entering the granulator are solid, which prevents the strips from entering the granulator in a molten state, ensures that the granulated particles have the same length, improves product consistency, and improves product quality. In the second aspect, the air-drying component uses a blower to blow away the moisture on the surface of the material strip, and the air-drying efficiency is high, which prevents the particles from sticking due to the existence of moisture after pelletizing, and improves the product quality. In the third aspect, a filter screen is provided at the bottom of the blowing hood to filter out impurities in the air, prevent impurities from adhering to the material strip along with the air, and improve product quality. In the fourth aspect, a water circulation component for providing circulating cold water for the water cooling tank is provided to realize water recycling, which is beneficial to saving water resources, ensuring that the water in the water cooling tank is kept at low temperature, and improving cooling efficiency.

2. The water circulation component includes a water storage tank, a water inlet pipe connected to the water storage tank and the water cooling tank to provide cold water for the water cooling tank, an outlet pipe connected to the water storage tank and the water cooling tank to supply hot water from the water cooling tank, a water pump installed on the water inlet pipe, A temperature sensor and a refrigerator are arranged in the water storage tank. The temperature sensor monitors the water temperature in the water storage tank in real time. When the water temperature is too high, the refrigerator is activated to lower the water temperature, so as to ensure that the temperature of the water entering the water cooling tank through the water inlet pipe is kept at a constant low temperature to improve cooling efficiency.

3. The water inlet pipe is connected to the middle and upper position of the front part of the water cooling tank, and the outlet pipe is connected to the middle and lower position of the rear part of the water cooling tank. The water in the water-cooling tank undergoes heat exchange, so that the temperature of the water in the water-cooling tank gradually rises from the front to the rear. The cold water enters from the upper middle of the front of the water-cooling tank, and the hot water flows out from the lower middle of the rear of the water-cooling tank, which is conducive to maintaining the water-cooling tank. Overall low temperature for improved cooling efficiency.

4. The air blowing hood is crescent-shaped, which can gather and blow out the wind, and has high air-drying efficiency. The shape and size of the filter mesh match the bottom surface of the crescent-shaped air blowing hood. The disassembled one is placed on the steps. When the filter needs to be replaced, only the old filter needs to be removed from the steps, and then a new filter can be inserted, which is convenient to use.

5. The cooling block includes a shell, an accommodating cavity opened inside the shell and a coolant poured into the accommodating cavity. The material is cooled by heat exchange between the cooling liquid and the material bar, and the shell is made of stainless steel. It has good heat conduction effect and further improves cooling efficiency.

6. There is a through hole in the center of the filter, and the cooling block is detachably stuck in the through hole. When the cooling liquid is not effective, just take out the cooling block and replace it with a new cooling block, which is easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the air-drying assembly of the present utility model;

Fig. 3 is a schematic structural view of the cooling block of the present invention.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, it is a structural representation of the utility model.

Color masterbatch production strip cooling air-drying device 100, including frame 110, erected on the frame 110 for cooling the water-cooled tank 120 for the strip, close to the end of the water-cooled tank 120 for cooling the cooled strip The air-drying and re-cooling air-drying component 130 , the water circulation component 140 located under the frame 110 and connected to the water cooling tank 120 for providing circulating cold water for the water cooling tank 120 .

As shown in FIG. 2 , it is a schematic structural view of the air-drying assembly of the present invention.

The air-drying assembly 130 comprises wire slot 136, blast blower 131, air blowing cover 132, the blowpipe 133 that connects blower 131 and blowing cover 132, the filter screen 134 that is connected at the bottom of blowing cover 132, the cooling that is installed in the filter screen 134 center. Block 135.

On the one hand, a cold water tank is provided to cool the strips once, and the air-drying unit 130 is provided with a cooling block 135, which can perform secondary cooling on the strips, and reduce the temperature of the strips by cooling twice, with high cooling efficiency and guaranteed The strips entering the granulator are solid, which prevents the strips from entering the granulator in a molten state, ensures that the granulated particles have the same length, improves product consistency, and improves product quality. In the second aspect, the air-drying unit 130 uses a blower 131 to blow away the moisture on the surface of the material strip, and the air-drying efficiency is high, which prevents the particles from sticking due to the existence of moisture after pelletizing, and improves the product quality. In the third aspect, a filter screen 134 is provided at the bottom of the blowing hood 132 to filter out impurities in the air, prevent impurities from adhering to the material strip along with the air, and improve product quality. In the fourth aspect, there is a water circulation component 140 for providing circulating cold water for the water cooling tank 120 to realize water recycling, which is beneficial to saving water resources, ensuring that the water in the water cooling tank 120 is kept at low temperature, and improving cooling efficiency.

In this embodiment, the water circulation assembly 140 includes a water storage tank 141, a water inlet pipe 142 connected to the water storage tank 141 and the water cooling tank 120 to provide cold water for the water cooling tank 120, and connected to the water storage tank 141 and the water cooling tank 120 for hot water to flow out of the water cooling tank 120 A water outlet pipe 143, a water pump 144 installed on the water inlet pipe 142, a temperature sensor 145 and a refrigerator 146 arranged in the water storage tank 141. The temperature sensor 145 monitors the water temperature in the water storage tank 141 in real time. When the water temperature is too high, the refrigerator 146 is started to reduce the water temperature, so as to ensure that the water temperature entering the water cooling tank 120 through the water inlet pipe 142 is constant at a low temperature to improve cooling efficiency.

In this embodiment, the water inlet pipe 142 is connected to the middle and upper position of the front part of the water cooling tank 120, and the water outlet pipe 143 is connected to the middle and lower position of the rear part of the water cooling tank 120. Leaving the water-cooling tank 120, heat exchange occurs between the strips and the water in the water-cooling tank 120, so that the temperature of the water in the water-cooling tank 120 gradually increases from the front to the rear. The outflow from the middle and lower position of the rear is beneficial to maintain the overall low temperature of the water cooling tank 120 to improve cooling efficiency.

In this embodiment, the air blowing cover 132 is crescent-shaped, which can gather and blow out the wind, and the air-drying efficiency is high. Steps are extended, and the filter screen 134 is detachably placed on the steps. When the filter screen 134 needs to be replaced, it is only necessary to remove the old filter screen 134 from the steps and insert a new filter screen 134, which is convenient to use.

As shown in FIG. 3 , it is a structural schematic diagram of the filter block of the present invention.

In this embodiment, the cooling block 135 includes a housing 135a, a housing cavity 135b opened inside the housing 135a, and a cooling liquid 135c poured into the housing cavity 135b. The strips are used for cooling, and the housing 135a is made of stainless steel, which has good heat conduction effect and further improves the cooling efficiency.

In this embodiment, there is a through hole 134a in the center of the filter screen 134, and the cooling block 135 is detachably clamped in the through hole 134a. When the effect of the cooling liquid 135c is not good, just take out the cooling block 135 and replace it with a new Block 135 is enough, easy to use.

The working process of the present utility model is:

The strip extruded by the extrusion molding machine enters the water-cooling tank 120, exchanges heat with the water in the water-cooling tank 120, enters the air-drying assembly 130, and first filters the strip through the filter screen 134 to remove impurities on it, and passes through The cooling block 135 carries out secondary cooling to the material strip, and then blows away the moisture on the surface of the material strip through the blower 131 to realize rapid air-drying, and the air-dried material strip enters the pelletizing mechanism for pelletizing. During this process, the temperature of the water at the rear of the water cooling tank 120 rises to hot water due to heat exchange, and the hot water enters the water storage tank 141 through the water outlet pipe 143, and the hot water in the water storage tank 141 is refrigerated by the refrigerator 146, and the temperature drops. The cold water enters the inside of the water cooling tank 120 through the water inlet pipe 142 under the action of the water pump 144 to realize the recycling of water.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. Masterbatch is produced with material strip cooling air-drying device, it is characterized in that: comprise frame, be set up in frame for material strip is cooled water-cooling groove, near water-cooling groove end for carrying out air-dry assembly that is air-dry and that cool again to cooled material strip, to be positioned at below frame and to be connected to water-cooling groove for providing the water circulation component of circulating water for water-cooling groove, the blower that described air-dry assembly comprises crossed beam trunking, air blast, air blowing shield, connection air blast and air blowing shield, the cooling block being connected to screen pack bottom air blowing shield, being installed on screen pack central authorities.

2. Masterbatch production material strip cooling air-drying device according to claim 1, is characterized in that: described water circulation component comprises storage tank, be connected to storage tank and water-cooling groove for water-cooling groove provides the water inlet pipe of cold water, is connected to the outlet pipe that storage tank and water-cooling groove flow out for hot water in water-cooling groove, the water pump be installed on water inlet pipe, is arranged at temperature sensor in storage tank and refrigerator.

3. Masterbatch production material strip cooling air-drying device according to claim 2, is characterized in that: described water inlet pipe is connected to upper position in water-cooling groove front portion, and described outlet pipe is connected to upper/lower positions in water-cooling groove rear portion.

4. Masterbatch production material strip cooling air-drying device according to claim 3, it is characterized in that: described air blowing shield is crescent, the shape size of described screen pack and the bottom surface of crescent air blowing shield match, be extended with step in opposite directions inside the two ends of described air blowing shield, described screen pack is dismountable to be positioned on step.

5. Masterbatch production material strip cooling air-drying device according to claim 4, it is characterized in that: described cooling block comprises housing, is opened in the accommodating cavity of enclosure interior and is poured into the cooling fluid in accommodating cavity, described housing is Stainless Steel Shell.

6. Masterbatch production material strip cooling air-drying device according to claim 5, it is characterized in that: described screen pack central authorities offer a through hole, described cooling block is dismountable to be arranged in through hole.